CN212811948U

CN212811948U - Modular stereo sound box

Info

Publication number: CN212811948U
Application number: CN202021934323.5U
Authority: CN
Inventors: 周亮
Original assignee: Shenzhen Yuangu Technology Co ltd
Current assignee: Shenzhen Yuangu Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-26
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a stereo audio amplifier of modularization, including the main tank body, be equipped with the mouth of raising the voice on the antetheca of the main tank body, the central point that the mouth of raising the voice puts and is equipped with the connection button, the top and the left side of the main tank body are equipped with connecting device, the right side and the bottom of the main tank body are equipped with fixing device, be equipped with connecting device among the fixing device. A modularization stereo speaker, belong to modularization stereo speaker field, use through mutually supporting between the fixing device who sets up and the connecting device, can make up the same sound case, arrange out different combination shapes, and when broadcast sound, through what of constituteing between the sound speaker can realize the effect of subwoofer and high pitch loudspeaker, make the size of sound no longer restricted, and accomplish the modular function, meanwhile, because can make up each other between sound speaker and the sound case, so convenient operation when carrying.

Description

Modular stereo sound box

Technical Field

The utility model relates to a stereo audio amplifier field of modularization, in particular to stereo audio amplifier of modularization.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear. Traditional bluetooth sound stereo speaker is single independent, does not possess the modularization function, and its sound size then can be restricted when bluetooth stereo speaker broadcast to because of the size is great, so also relatively troublesome when people carry.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a modular stereo speaker system, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modularization stereo speaker, includes the main tank body, be equipped with the mouth of raising the voice on the antetheca of main tank body, the central point that raises the voice mouth puts and is equipped with the connection button, the top and the left side of main tank body are equipped with connecting device, the right side and the bottom of main tank body are equipped with fixing device, be equipped with connecting device among the fixing device.

Preferably, the fixing device is composed of a first compression spring and a baffle, a fixing groove is formed in the right side wall and the bottom end wall of the main box body, mutually symmetrical clamping grooves are formed in two sides of the groove wall of the fixing groove, the bottom end of the first compression spring is fixedly mounted at the bottom end of the fixing groove, the front end of the first compression spring is fixedly mounted on the bottom surface wall of the baffle, the baffle is located in the fixing groove and shields the groove opening, and the fixing device is used for fixing the connecting device of the sound box when the sound box is subjected to modular operation.

Preferably, the top end wall and the left side wall of the main box body are provided with grooves, and the bottom end of the inner wall of each groove is provided with a thread groove.

Preferably, the connecting device is composed of a connecting ring, a second compression spring, a stop block, a clamping block, a threaded column and a cross rotating rod, wherein two sides of the ring wall of the connecting ring are provided with mutually symmetrical spring grooves, the bottom end of the second compression spring is fixedly arranged on the inner bottom surface of the spring groove, the front end of the second compression spring is fixedly arranged on the bottom surface of the clamping block, two sides of the inner wall of the spring groove are fixedly provided with mutually symmetrical stop blocks, the top end of the threaded column is fixedly arranged on the bottom surface of the connecting ring, the threaded column is movably arranged in a threaded groove arranged at the center of the bottom end of the inner wall of the groove, the connecting ring is positioned in the groove, the cross rotating rod is fixedly arranged in a ring groove at the top surface of the connecting ring, and the connecting device is used for connecting to fixing devices of the same sound box to enable the sound box to, and after possessing the function that the modularization was used, the sound size of sound audio amplifier will not receive the restriction to can experience the sound special effect of subwoofer and high pitch loudspeaker, meanwhile, the split combination through each other is operated when carrying also very conveniently.

Preferably, the connecting ring is located in the fixing groove, and the clamping blocks are located in symmetrical clamping grooves formed in two sides of the fixing groove, and the connecting device is clamped in the fixing device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, use through mutually supporting between the fixing device who sets up and the connecting device, can make up the same sound case, arrange out different combination shapes to when broadcast sound, through what can realize the effect of subwoofer and high pitch loudspeaker of constituteing between the sound audio amplifier, make the size of sound no longer restricted, and accomplish the modular function, meanwhile, because can make up each other between sound audio amplifier and the sound case, so convenient operation when carrying.

Drawings

Fig. 1 is a schematic view of the overall structure of a modular stereo speaker of the present invention;

fig. 2 is a schematic sectional view of a planar structure of a fixing device of a modular stereo speaker of the present invention;

fig. 3 is a schematic sectional view of a plane structure of a connecting device of a modular stereo speaker of the present invention;

fig. 4 is a schematic plan view of the connecting device of the modular stereo speaker of the present invention.

In the figure: 1. a main box body; 2. a sound raising port; 3. connecting a key; 4. a connecting device; 5. a fixing device; 6. fixing grooves; 7. a card slot; 8. a first compression spring; 9. a baffle plate; 10. a groove; 11. a connecting ring; 12. a spring slot; 13. a second compression spring; 14. a stopper; 15. a clamping block; 16. a threaded post; 17. A thread groove; 18. a ring groove; 19. cross dwang.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a modular stereo speaker comprises a main housing 1, a speaker opening 2 is provided on a front wall of the main housing 1, a connection button 3 is provided at a center position of the speaker opening 2, connection devices 4 are provided on top and left sides of the main housing 1, fixing devices 5 are provided on right and bottom sides of the main housing 1, and the connection devices 4 are provided in the fixing devices 5.

In this embodiment, in order to cooperate the use of connecting device 4, fixing device 5 comprises first compression spring 8 and baffle 9, main tank 1 has been seted up one fixed slot 6 on the right side wall and on the bottom wall, mutually symmetrical draw-in groove 7 has been seted up to the cell wall both sides of fixed slot 6, the bottom fixed mounting of the first compression spring 8 of symmetry is on the tank bottom end of fixed slot 6, the front end fixed mounting of first compression spring 8 is on the bottom wall of baffle 9, baffle 9 is located fixed slot 6 and shelters from the notch, draw-in groove 7 that its fixed slot 6 cell wall both sides were seted up is fixed fixture block 15 in connecting device 4, when not connecting operation, its baffle 9 will carry out reset operation through first compression spring 8, play a simple inside dustproof effect.

In this embodiment, in order to make the connection device 4 protrude from the recess 10, the recess 10 is formed on the top end wall and the left side wall of the main housing 1, and a screw groove 17 is formed in the bottom end of the inner wall of the recess 10 at a position, and the connection device 4 can be lifted and lowered by the screw post 16 of the screw groove 17.

In this embodiment, in order to realize the modular function of the bluetooth stereo speaker, the connection device 4 is composed of a connection ring 11, a second compression spring 13, a stopper 14, a latch 15, a threaded post 16 and a cross rotation rod 19, wherein two sides of the ring wall of the connection ring 11 are provided with mutually symmetrical spring slots 12, the bottom end of the second compression spring 13 is fixedly installed on the inner bottom surface of the spring slot 12, the front end of the second compression spring 13 is fixedly installed on the bottom surface of the latch 15, two sides of the inner wall of the spring slot 12 are fixedly installed with mutually symmetrical stoppers 14, the top end of the threaded post 16 is fixedly installed on the bottom surface of the connection ring 11, the threaded post 16 is movably installed in a threaded slot 17 formed in the center of the bottom end of the inner wall of the groove 10, the connection ring 11 is located in the groove 10, the cross rotation rod 19 is fixedly installed in the ring groove 18 on the top surface of the connection ring 11, and the fixing, can carry out built-up connection with the same sound case to realize the modular function, and easy to assemble and dismantlement combination, convenient operation when carrying.

In addition, the connecting ring 11 is positioned in the fixing groove 6, the blocks 15 are positioned in symmetrical clamping grooves 7 formed in two sides of the fixing groove 6, and the blocks 15 on two sides of the connecting ring 11 are fixedly connected through the clamping grooves 7 on two sides of the fixing groove 6.

It should be noted that, the utility model relates to a modularization stereo audio amplifier, in using the utility model discloses the time, take out two the same main tank bodies 1 earlier, if about going on the combined connection, at first use connecting device 4 in the 1 left end of main tank body, through the manual cross dwang 19 that goes to rotate the 18 inslot fixed mounting of go-between 11 top surface annular, in the pivoted in-process of going, go-between 11 bottom fixed mounting's screw thread post 16 will carry out the rotation operation in the screw thread groove 17 that recess 10 cell wall bottom was seted up, meanwhile, through continuous going to manually rotate cross dwang 19, go-between 11 will follow recess 10 and move to the upper end, the bottom surface of until go-between 11 is in same horizontal position with the notch of recess 10, and go-between 11 both sides fixture block 15 will lose the pressure of supporting from the recess 10 cell wall, second compression spring 13 will make the extension motion in spring groove 12 and second compression spring 13 front end fixed mounting's fixture block 15 supports out spring groove 12 At this time, the stoppers 14 fixedly installed at the top ends of the two sides of the groove wall of the spring groove 12 will abut against the second compression spring 13 to prevent the second compression spring 13 from popping out of the spring groove 12, then the connection ring 11 at the left end of the main box 1 is aligned with the baffle 9 in the right fixing device 5 of another main box 1, the main box 1 is approached to the left-hand main box 1 by the right hand, after approaching to a certain extent, the front end wall of the connection ring 11 will abut against the baffle 9, the first compression spring 8 symmetrically and fixedly installed at the lower end of the baffle 9 will be subjected to the abutting force from the front end to make retraction movement, the baffle 9 moves to the rear end, and at this time, the connection ring 11 will enter into the fixing groove 6, by continuous pressing, the blocks 15 at the two sides of the connection ring 11 will be subjected to the abutting force from the groove wall of the fixing groove 6, and make retraction movement in the spring groove 12 through the second compression spring 13, after promoting to a certain extent, the fixture block 15 of go-between 11 both sides will lose the pressure that supports that comes from fixed slot 6 cell wall, and second compression spring 13 makes extension motion in spring groove 12 and supports into draw-in groove 7 with the fixture block 15 of its front end, and at this moment, will accomplish between two main tank bodies 1 and connect, can connect like doing the same main tank body 1 through the same mode to this accomplishes the modular function, can split if will disassemble and use reverse operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A modular stereo speaker, comprising: including the main tank body (1), be equipped with on the antetheca of the main tank body (1) and raise voice mouthful (2), the central point that raises voice mouthful (2) puts and is equipped with connection button (3), the top and the left side of the main tank body (1) are equipped with connecting device (4), the right side and the bottom of the main tank body (1) are equipped with fixing device (5), be equipped with connecting device (4) in fixing device (5).

2. The modular stereo speaker system of claim 1, wherein: fixing device (5) are constituteed by first compression spring (8) and baffle (9), fixed slot (6) have been seted up on the right side wall of main tank body (1) and on the bottom wall, mutually symmetrical draw-in groove (7) have been seted up to the cell wall both sides of fixed slot (6), and is symmetrical the bottom fixed mounting of first compression spring (8) is on the tank bottom end of fixed slot (6), the front end fixed mounting of first compression spring (8) is on the bottom wall of baffle (9), baffle (9) are arranged in fixed slot (6) and shelter from the notch.

3. The modular stereo speaker system of claim 1, wherein: a groove (10) is formed in the top end wall and the left side wall of the main box body (1), and a thread groove (17) is formed in the middle of the bottom end of the inner wall of the groove (10).

4. The modular stereo speaker system of claim 1, wherein: the connecting device (4) consists of a connecting ring (11), a second compression spring (13), a stop block (14), a clamping block (15), a threaded column (16) and a cross rotating rod (19) together, mutually symmetrical spring grooves (12) are formed in two sides of the ring wall of the connecting ring (11), the bottom end of the second compression spring (13) is fixedly installed on the in-groove bottom surface of the spring groove (12), the front end of the second compression spring (13) is fixedly installed on the bottom surface of the clamping block (15), the stop blocks (14) which are mutually symmetrical are fixedly installed at the front ends of two sides of the inner groove wall of the spring groove (12), the top end of the threaded column (16) is fixedly installed on the bottom surface of the connecting ring (11), the threaded column (16) is movably installed in a threaded groove (17) formed in the center of the bottom end of the inner groove wall of the groove (10) and the connecting ring (11) is located in the groove (10, a cross rotating rod (19) is fixedly arranged in the top surface annular groove (18) of the connecting ring (11).

5. The modular stereo speaker system of claim 4, wherein: the connecting ring (11) is positioned in the fixing groove (6), and the clamping blocks (15) are positioned in symmetrical clamping grooves (7) formed in two sides of the fixing groove (6).